package service;

import pojo.UserDO;

public interface UserService {
    UserDO getByUsernameAndPwd(String name , String pwd);
    void saveMoney(int id,double blance);
    void getMoney(int id,double blance) throws Exception;
    void transferMoney(int id,String name,double money) throws Exception ;
    void changePsw(int id,String Psw,String newPsw) throws Exception;
}
